CAS No.:9041-08-1
MF:(C12H16NS2Na3)20
Appearance:White Powder
Specifications
1. Product: Heparin sodium
2. Speicfication: EP 7.0, USP 34
3. Reasonable price
4. Good service
Specification
Test
|
Acceptance criteria
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Origin
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Porcine intestinal mucosa
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Appearance
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White or almost white, hygroscopic powder
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Solubility
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Freely soluble in water
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Identification
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A:delays the clotting of sheep plasma
B:1H-NMR: complies with EP 7.0 specification of heparin sodium about 1H-NMR requirements
C:Chromatographic identity: the retention time and the shape of the principal peak from the sample solution are similar to that from the standard solution
D:complies with the test for sodium
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Appearance of solution
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Clear and not more intensely colored than intensity 5 of reference solution
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pH
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5.5~8.0
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Nitrogen
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1.5%~2.5%
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Sodium
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9.5%~12.5%
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Nucleotide impurities
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260nm: not greater than 0.15
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Protein
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Not more than 0.5%
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Related substances
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Dermatan sulfate: Not more than 2.0%
Total impurities: Not more than 3.0%
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Galactosamine
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Not more than 1.0%
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Heavy metals
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Not more than 20 ppm
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Loss on drying
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Not more than 8.0%
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Bacterial endotoxins
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Less than 0.01 IU/heparin IU
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Potency
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At least 180 IU/mg
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